Linear actuator



FIG. 1 is a perspective view of a linear actuator showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and

FIG. 8 is another perspective view showing the linear actuator.

FIG. 9 is another perspective view showing the linear actuator; and,

FIG. 10 is the other perspective view showing the linear actuator. 

CLAIM The ornamental design for a linear actuator, as shown and described. 